LangElement CreateIncDec(Span span, LangElement variable, bool inc, bool post)
{
if (variable is VariableUse)
{
return(_astFactory.IncrementDecrement(span, variable, inc, post));
}
_errors.Error(variable.Span, FatalErrors.CheckVarUseFault);
return(variable);
}
public virtual void Error(IToken tok, string msg)
{
Contract.Requires(msg != null);
Contract.Requires(tok != null);
errors++;
if (errorSink == null)
{
ConsoleColor col = Console.ForegroundColor;
Console.ForegroundColor = ConsoleColor.Red;
Console.WriteLine("{0}({1},{2}): Error: {3}",
tok.filename, tok.line, tok.col - 1,
msg);
Console.ForegroundColor = col;
}
else
{
errorSink.Error(tok, msg);
}
}
void ITokenProvider <SemanticValueType, Span> .ReportError(string[] expectedTerminals)
{
// TODO (expected tokens....)
_errors.Error(_tokenPosition, FatalErrors.SyntaxError, string.Format(Strings.unexpected_token, GetTokenString()));
}
